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| Mirrors > Home > ILE Home > Th. List > ablgrp | Unicode version | ||
| Description: An Abelian group is a group. (Contributed by NM, 26-Aug-2011.) |
| Ref | Expression |
|---|---|
| ablgrp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isabl 14091 |
. 2
| |
| 2 | 1 | simplbi 274 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-in 3226 df-abl 14090 |
| This theorem is used by: ablgrpd 14093 ablinvadd 14114 ablsub2inv 14115 ablsubadd 14116 ablsub4 14117 abladdsub4 14118 abladdsub 14119 ablpncan2 14120 ablpncan3 14121 ablsubsub 14122 ablsubsub4 14123 ablpnpcan 14124 ablnncan 14125 ablnnncan 14127 ablnnncan1 14128 ablsubsub23 14129 ghmabl 14132 invghm 14133 eqgabl 14134 ablressid 14139 rnglz 14244 rngpropd 14254 |
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